BE351802A - - Google Patents

Info

Publication number: BE351802A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1927-07-11

Publication of BE351802A publication Critical patent/BE351802A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/08—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric acid
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Indole Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Fertilizers (AREA)
Removal Of Specific Substances (AREA)

BE351802D 1927-07-11 BE351802A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEI31688D DE484336C (de)	1927-07-11	1927-07-11	Gewinnung von Phosphorsaeure aus Rohphosphaten

Publications (1)

Publication Number	Publication Date
BE351802A true BE351802A (fr)

Family

ID=25981430

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
BE360301D BE360301A (fr)	1927-07-11
BE351802D BE351802A (fr)	1927-07-11

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE360301D BE360301A (fr)	1927-07-11

Country Status (6)

Country	Link
US (1)	US1790220A (fr)
BE (2)	BE351802A (fr)
DE (2)	DE484336C (fr)
FR (2)	FR36845E (fr)
GB (1)	GB301210A (fr)
NL (1)	NL22621C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE860794C (de) *	1948-10-02	1952-12-22	Metallgesellschaft Ag	Verfahren zur Gewinnung technisch reiner Phosphorsaeure aus phosphathaltigen verduennten Loesungen, insbesondere Ablaugen
US2522500A (en) *	1949-04-20	1950-09-19	Tennesse Valley Authority	Production of phosphatic fertilizers
US2851335A (en) *	1952-09-25	1958-09-09	Henkel & Cie Gmbh	Process of producing readily filterable calcium sulfate during manufacture of phosphoric acid by the wet process
US2837418A (en) *	1955-03-29	1958-06-03	Central Farmers Fertilizer Com	Processes for producing mixed fertilizers
US2908561A (en) *	1955-03-29	1959-10-13	Central Farmers Fertilizer Com	Processes for producing phosphatic fertilizers
US3032408A (en) *	1957-08-05	1962-05-01	Int Minerals & Chem Corp	Process of pelletizing phosphate rock
US4183908A (en) *	1977-06-24	1980-01-15	Southern California Edison Company	Crystalline calcium sulfate dihydrate and process for making same
IL78325A0 (en) *	1986-03-30	1986-07-31	Negev Phosphates Ltd	Process for the manufacture of pure phosphate salts
US6342284B1 (en) *	1997-08-21	2002-01-29	United States Gysum Company	Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
US6632550B1 (en)	1997-08-21	2003-10-14	United States Gypsum Company	Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it
ID21641A (id) *	1997-08-21	1999-07-08	United States Gypsum Co	Produk yang mengandung gypsum dengan peningkatan ketahanan terhadap deformasi tetap dan metode serta komposisi untuk memproduksinya
US20100170855A1 (en) *	2009-01-06	2010-07-08	Hay Daniel N T	Modification of precipitate morphology and settling characteristics in acid conditions

0
- BE BE360301D patent/BE360301A/xx unknown
- BE BE351802D patent/BE351802A/xx unknown
- NL NL22621D patent/NL22621C/xx active
1927
- 1927-07-11 DE DEI31688D patent/DE484336C/de not_active Expired
- 1927-12-05 GB GB32796/27A patent/GB301210A/en not_active Expired
1928
- 1928-04-27 FR FR36845D patent/FR36845E/fr not_active Expired
- 1928-05-16 DE DEI34424D patent/DE493564C/de not_active Expired
- 1928-06-01 FR FR655062D patent/FR655062A/fr not_active Expired
- 1928-07-03 US US290269A patent/US1790220A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR36845E (fr)	1930-09-20
DE493564C (de)	1930-03-07
NL22621C (fr)
DE484336C (de)	1929-10-14
FR655062A (fr)	1929-04-12
US1790220A (en)	1931-01-27
BE360301A (fr)
GB301210A (en)	1928-11-29

Publication	Publication Date	Title
FR664108A (fr)	1929-09-05
FR35089E (fr)	1929-12-10
FR636734A (fr)	1928-04-16
FR632471A (fr)	1928-01-10
FR636464A (fr)	1928-04-10
FR617862A (fr)	1927-02-26
FR622859A (fr)	1927-06-09
FR640832A (fr)	1928-07-23
FR623206A (fr)	1927-06-21
FR636396A (fr)	1928-04-07
FR34842E (fr)	1927-10-21
FR628419A (fr)	1927-10-24
FR628318A (fr)	1927-09-21
FR627741A (fr)	1927-10-11
FR625074A (fr)	1927-08-02
FR617814A (fr)	1927-02-26
FR34734E (fr)	1929-09-19
FR34755E (fr)	1927-10-21
FR34781E (fr)	1927-10-21
FR34834E (fr)	1927-10-21
FR623430A (fr)	1927-06-24
FR623433A (fr)	1927-06-24
FR624454A (fr)	1927-07-19
FR623569A (fr)	1927-06-27
BE354776A (fr)